热点 - 在瘤的哨兵淋巴结活检中应该切除哪些节点?
Mikko Vuoristo1, Susanna Juteau2, Virve Koljonen1
1Department of Plastic Surgery, University of Helsinki, and Helsinki University Hospital, Helsinki, Finland.
Acta oncologica (Stockholm, Sweden)
|July 26, 2023
概括
哨兵淋巴结活检 (SLNB) 有效地将黑色素瘤分阶段. 切除最热的淋巴结和那些具有10%以上放射性的淋巴结,正确地分期了97%的黑色素瘤转移患者.
科学领域:
- 在瘤学瘤学.
- 手术病理学手术病理学
- 医疗成像医学成像
背景情况:
- 哨兵淋巴结活检 (SLNB) 对于黑色素瘤分期至关重要.
- 在SLNB中切除的淋巴结的最佳数量尚未确定.
- 这项研究研究了根据放射追踪器吸收和蓝色染料选择哨兵淋巴结 (SLN) 的标准.
研究的目的:
- 评估不同SLN选择标准对黑色素瘤患者节点分期的影响.
- 评估SLN瘤负担与放射性追踪器吸收之间的相关性.
- 确定识别转移性SLN的最有效方法.
主要方法:
- 对接受SLNB的黑色素瘤患者的回顾性分析.
- 记录每个移除节点的ex vivo放射性计数和蓝色染料的存在.
- 关联结节特征与转移的存在和大小.
主要成果:
- 97%的SLN转移患者通过移除最热节点和具有10%以上放射性的患者被正确分阶段.
- 在22%的患者中,最热的节点是负的.
- 在5名患者中,仅在低放射性节点 (<10%的最热节点) 发现了转移.
结论:
- 根据放射性追踪器吸收 (最热节点和>10%的放射性) 选择SLN可以在确定黑色素瘤患者的阶段时获得高准确性.
- 这种基于放射追踪器的方法可以有效地将患者分期,使用蓝色染料或不使用蓝色染料.
- SLN瘤负担与最热节点的放射性状态有关.
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